‘Am I 68? 69?’ Irvine Welsh on growing old, getting clean, bashing out his new novel – and flirting with guns
By rights, Irvine Welsh ought to be photographed somewhere gritty, looking grumpy, he says: “That’s the brand.” Beside a graffitied wall or at the docks, with a beanie pulled low, and definitely not smiling. But here he is, clear-skinned and wholesome in shorts and a T-shirt, drinking tea and – it’s hard to think of…